Be friends
Keep up and be friends are semantically related. In some cases you can use "Keep up" instead a verb phrase "Be friends".
Keep up
Keep up verb - To continue to operate or to meet one's needs.
Be friends and keep up are semantically related. Sometimes you can replace phrase "Be friends" with "Keep up", this terms are similar.
Related pairs
Both terms in one sentence
- To put it another way, the character pretends to be friends with him/herself to keep up the illusion that the Secret Identity and the civilian identity are two separate people.
Source: Friend Of Masked Self
Cite this Source
Keep up and Be friends. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/be_friends/keep_up
Be friends & Keep up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/be_friends/keep_up>.
Keep up or Be friends. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/be_friends/keep_up.
Google Ngram Viewer shows how "be friends" and "keep up" have occurred on timeline